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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-03-31 10:12:15 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-03-31 10:12:15 +0000 |
| commit | a8c5d0872d64a5ae3deaa7ed839a00f72169d3b2 (patch) | |
| tree | 77b1734d86f98c909b599068c8b27cfb3f6dc3ee /llvm/test/Transforms | |
| parent | cbb18e91a875361ac15551387b3d8792a8a8cdb4 (diff) | |
| download | bcm5719-llvm-a8c5d0872d64a5ae3deaa7ed839a00f72169d3b2.tar.gz bcm5719-llvm-a8c5d0872d64a5ae3deaa7ed839a00f72169d3b2.zip | |
InstCombine: fold fcmp pred (fneg x), C -> fcmp swap(pred) x, -C
llvm-svn: 128626
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/fcmp.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/fcmp.ll b/llvm/test/Transforms/InstCombine/fcmp.ll index 49bd50717dc..f869a18992d 100644 --- a/llvm/test/Transforms/InstCombine/fcmp.ll +++ b/llvm/test/Transforms/InstCombine/fcmp.ll @@ -32,3 +32,11 @@ define i1 @test4(float %a) nounwind { ; CHECK: @test4 ; CHECK-NEXT: fpext float %a to double } + +define i1 @test5(float %a) nounwind { + %neg = fsub float -0.000000e+00, %a + %cmp = fcmp ogt float %neg, 1.000000e+00 + ret i1 %cmp +; CHECK: @test5 +; CHECK-NEXT: fcmp olt float %a, -1.0 +} |
